38418471

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 69509440

約数和(自身を除く): 31090969

約数列:

[1, 3, 7, 9, 13, 21, 39, 61, 63, 91, 117, 183, 273, 427, 549, 769, 793, 819, 1281, 2307, 2379, 3843, 5383, 5551, 6921, 7137, 9997, 16149, 16653, 29991, 46909, 48447, 49959, 69979, 89973, 140727, 209937, 328363, 422181, 609817, 629811, 985089, 1829451, 2955267, 4268719, 5488353, 12806157, 38418471]

約数ペア:

[(1, 38418471), (3, 12806157), (7, 5488353), (9, 4268719), (13, 2955267), (21, 1829451), (39, 985089), (61, 629811), (63, 609817), (91, 422181), (117, 328363), (183, 209937), (273, 140727), (427, 89973), (549, 69979), (769, 49959), (793, 48447), (819, 46909), (1281, 29991), (2307, 16653), (2379, 16149), (3843, 9997), (5383, 7137), (5551, 6921)]